Home / 19,681,484.87-29,520,234.06-5,306,005.82

Finding the Fourth Proportional to 19,681,484.87, 29,520,234.06 and 5,306,005.82

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Solution

The fourth proportional to 19,681,484.87, 29,520,234.06 and 5,306,005.82 is: 7,958,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,681,484.87 : 29,520,234.06 = 5,306,005.82 : x
  2. Step 2: Convert to fraction form
    19,681,484.87/29,520,234.06 = 5,306,005.82/x
  3. Step 3: Cross multiply
    19,681,484.87x = 29,520,234.06 × 5,306,005.82
  4. Step 4: Simplify right side
    19,681,484.87x = 156,634,533,673,324.41
  5. Step 5: Solve for x
    x = 156,634,533,673,324.41/19,681,484.87
  6. Step 6: Final answer
    x = 7,958,471.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.